Re: [PATCH 2/4] xen/evtchn: Switch to dmalloc

[Jan Beulich <jbeulich@suse.com>]

On 23.12.2020 17:34, Andrew Cooper wrote:
> RFC: Likely more to convert.  This is just a minimal attempt.

Looks complete as far as this one file goes. More can be found
in evtchn_fifo.c of course.

> --- a/xen/common/event_channel.c
> +++ b/xen/common/event_channel.c
> @@ -16,6 +16,7 @@
>  
>  #include "event_channel.h"
>  
> +#include <xen/dmalloc.h>
>  #include <xen/init.h>
>  #include <xen/lib.h>
>  #include <xen/errno.h>
> @@ -153,7 +154,7 @@ static struct evtchn *alloc_evtchn_bucket(struct domain *d, unsigned int port)
>      struct evtchn *chn;
>      unsigned int i;
>  
> -    chn = xzalloc_array(struct evtchn, EVTCHNS_PER_BUCKET);
> +    chn = dzalloc_array(d, struct evtchn, EVTCHNS_PER_BUCKET);
>      if ( !chn )
>          return NULL;

There's an error path down from here which also needs converting.

Jan